/Engine/Plugins/Animation/ControlRig/Source/ControlRigDeveloper/Public/ControlRigBlueprint.h
Get the preview mesh for this asset
[UFUNCTION](Programming/UnrealArchitecture/Reference/Functions)(BlueprintCallable, Category="Control Rig Blueprint") virtual [USkeletalMesh](API\Runtime\Engine\Engine\USkeletalMesh) * GetPreviewMesh() const